public class E2 {
    public static void main (String args []) {
    char c = '\0';
    for (int i =1;i<=4;i++) {
    switch (i) {
    case 1 :c = 'J';
    System.out.print(c);
    case 2 :c = 'e';
    System.out.print(c);
      break;
    case 3:c = 'p';
      System.out.print(c);
    default : System.out.print("好");
         }
      }
    }
}
